Xoma
XOMA
XOMA was delisted on the 13th of July, 2026.
85 hedge funds and large institutions have $36.9M invested in Xoma in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 23 increasing their positions, 36 reducing their positions, and 40 closing their positions.
168% more call options, than puts
Call options by funds: $573K | Put options by funds: $214K
25% less funds holding
Funds holding: 113 → 85 (-28)
36% less repeat investments, than reductions
Existing positions increased: 23 | Existing positions reduced: 36
70% less first-time investments, than exits
New positions opened: 12 | Existing positions closed: 40
88% less capital invested
Capital invested by funds: $306M → $36.9M (-$269M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SAM
Senzar Asset Management
New York
|
+$3.67M |
| 2 |
OM
Opaleye Management
Boston,
Massachusetts
|
+$3.63M |
| 3 |
JP Morgan Chase
New York
|
+$2.31M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$1.53M |
| 5 |
Two Sigma Advisers
New York
|
+$1.16M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BBA
Baker Bros. Advisors
New York
|
-$57M |
| 2 |
KCM
Kingdon Capital Management
New York
|
-$12.7M |
| 3 |
State Street
Boston,
Massachusetts
|
-$11M |
| 4 |
BC
Broadfin Capital
New York
|
-$5.82M |
| 5 |
Marshall Wace
London,
United Kingdom
|
-$4.4M |
XOMA Hedge Fund Activity: Q3 2015 in Review
85 of the 3,590 institutional investors tracked by Wall St. Rank reported a position in Xoma (XOMA) for Q3 2015, worth a combined $36.9M — down 88% from $306M a quarter earlier.
Sellers outnumbered buyers: 40 funds closed out of XOMA and 12 opened new positions — a net loss of 28 holders — while 36 trimmed existing stakes and 23 added.
The largest buyer was Senzar Asset Management, opening a new position worth an estimated $3.67M. The largest seller was Baker Bros. Advisors, exiting entirely with an estimated $57M sold.
- 85 institutional investors held Xoma (XOMA) as of Q3 2015, down from 113 in Q2 2015.
- Funds reported $36.9M of Xoma stock for Q3 2015, down 88% quarter-over-quarter.
- 12 funds opened new Xoma positions in Q3 2015 and 40 closed out, a net change of -28 holders.
- The largest Xoma buyer in Q3 2015 was Senzar Asset Management, an estimated $3.67M added.
- The largest Xoma seller in Q3 2015 was Baker Bros. Advisors, an estimated $57M sold.
Based on aggregated 13F filings for Q3 2015.